Swiss rare rose gold open faced pocket watch Circa 1894

Rare pocket watch by IWC / Internationale Uhrenfabrik Schaffhausen
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A Swiss rare, early IWC, Schaffhausen open faced pocket watch, circa 1894.
14 carat rose gold, engine turned case and gold dome with engraving. Signed enamel dial with radial Roman hours, auxiliary seconds and blued spade hands. 3/4 plate movement, frosted, gilt and hand-engraved, with screwed chatons, screw compensation balance and counterpoised lever.
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Diameter: 50 mm
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Weight: 84 g
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Signed: Internationale Uhrenfabrik Schaffhausen